title: Thermoproteales--a third order of thermoacidophilic archaebacteria.
mesh_terms: D001105:Archaea / Q000145:classification* / Q000235:genetics; D001419:Bacteria / Q000145:classification*; D012321:DNA-Directed RNA Polymerases / Q000235:genetics; D012335:RNA, Ribosomal / Q000235:genetics; D014158:Transcription, Genetic
chemical_list: D012335:RNA, Ribosomal; D012321:DNA-Directed RNA Polymerases